html,body{min-width: 1200px; overflow: hidden; position: relative; height: 100%;}
body>div,body>ul{ width: 100%;position: absolute;background: #3e78c1;}
#header{  height: 56px; padding-top: 14px;}

#header li{display: inline-block; vertical-align: top; width: 121px; height: 40px; border: solid 1px #1764b2; background: #6198db; border-radius: 3px; color: #fafafa; text-align: center; line-height: 40px; margin: 0 10px; font-family: '微软雅黑'; font-size: 16px;}
#header li.selected{background: #134c93; border-color: #163c6b;}

#middle{ top: 90px; bottom: 30px; background: none;}
#middle>ul>li{position: absolute; top: 0; bottom: 0; left: 250px;right: 0;}
#middle>ul>li:first-child{width: 218px;left: 0; border: solid 1px #ccc; padding: 10px;}

#footer{ height: 30px; bottom: 0; text-align:center; font-size: 12px; line-height: 30px; color: white;}

dl{display: none;}
dt{ color: #333; font-weight: bold; font-size: 14px; background: url(../img/jian.png) no-repeat; padding-left: 24px; line-height: 24px;}

dd{padding-left: 40px;}
dd>a{color: #333; font-size: 14px;}

iframe{width: 100%; height: 100%; border: none;}

#middle > ul > li:last-child {
    /*width: 40%;*/
    overflow: auto;
    margin-bottom: 20px;
}
